Mercurial > dive4elements > river
annotate artifacts/doc/datacage_ref_de.rst @ 9503:83e6acdf8fc6
Fixed: no rounding during calculations (Meilenstein-2 2.9)
author | mschaefer |
---|---|
date | Fri, 28 Sep 2018 10:11:06 +0200 |
parents | 081a57c80540 |
children |
rev | line source |
---|---|
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
1 ========= |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
2 Datenkorb |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
3 ========= |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
4 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
5 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
6 .. contents:: Inhalt |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
7 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
8 Übersicht |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
9 --------- |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
10 |
7379
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
11 Der Datenkorb ist im Kern ein Dive4Elements/River eingebetteter Webdienst, |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
12 der dazu dient, ein XML-Dokument zu generieren, das seinerseits benutzt |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
13 werden kann, um Daten so identifizierbar zu machen, dass sie zu |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
14 Projekten innerhalb von Dive4Elements/River hinzugeladen werden können. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
15 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
16 Das vom Datenkorb erzeugte XML-Dokument wird dann vom D4E/River-Client in |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
17 eine Baumansicht innerhalb der graphischen Benutzeroberfläche |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
18 transformiert. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
19 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
20 Die Grundlage für das XML-Doument, das an die Oberfäche gesandt wird, |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
21 ist ein XML-Dokument namens ``meta-data.xml``, das im ``conf``-Verzeichnis |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
22 des Servers als Template für die Ausgabe-XML benutzt wird. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
23 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
24 Dieses Referenzhandbuch beschreibt die Strukturen innerhalb von |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
25 ``metadata.xml``. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
26 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
27 Grundstruktur |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
28 ------------- |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
29 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
30 Das Grundgerüst einer validen ``meta-data.xml`` sieht sieh so aus: |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
31 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
32 .. code:: xml |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
33 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
34 <xml version="1.0" encoding="UTF-8"> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
35 <dc:template xmlns:dc="http://www.intevation.org/2011/Datacage"> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
36 <datacage> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
37 ... |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
38 </datacage> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
39 </dc:template> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
40 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
41 Dies erzeugt folgendes Dokument: |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
42 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
43 .. code:: xml |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
44 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
45 <xml version="1.0" encoding="UTF-8"> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
46 <datacage> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
47 ... |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
48 </datacage> |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
49 |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
50 Elemente, die nicht aus dem Namespace ``dc`` stammen, werden durchkopiert. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
51 ``dc``-Elemente dienen der Steuerung des Templating. Generell kann sagen, |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
52 dass das ``meta-data.xml``-Template mittels einer |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
53 rekursiven Tiefensuche (siehe http://de.wikipedia.org/wiki/Tiefensuche) |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
54 über seine Elemente abgearbeitet wird. |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
55 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
56 Daten |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
57 ----- |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
58 Im Datenkorb stehen zwei Arten von Daten zur Auswertung zur Verfügung. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
59 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
60 ``Datensätze`` |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
61 ~~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
62 Datensätze sind Tabellen mit benannten Spalten. Sie werden von Datenquellen |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
63 erzeugt und in einem Stapel verwaltet. Die konkreten Werte stehen erst durch |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
64 Auffaltung als Variablen zur Verfügung. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
65 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
66 ``Variablen`` |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
67 ~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
68 Variablen sind die Werte, die aktuell zur Auswertung zur Verfügung stehen. Sie haben |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
69 einen Namen und einen Typ (String, Zahl, durch Datenquelle bestimmt). |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
70 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
71 Textersatz |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
72 ---------- |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
73 Um die Wertebelegungen in das Ausgabedokument schreiben zu kann an entsprechenden |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
74 Stellen eine String-Interpolation durchgeführt werden. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
75 Hier finden zwei Arten von Textersatz ihren Einsatz. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
76 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
77 ``${}-Ersetzungen`` |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
78 ~~~~~~~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
79 Die ältere Variante. Innerhalb von Strings werden hier nur Variablen aufgelöst. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
80 Beispiel: "**Hallo, ${planet}!**" wird bei planet = 'Welt' zu "**Hallo, Welt!**". |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
81 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
82 ``{$}-Ersetzungen`` |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
83 ~~~~~~~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
84 Die neuere Variante, allerdings noch nicht komplett an allen Stellen einsatzfähig. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
85 Innerhalb der geschweiften Klammern können beliebige XPath-Ausdrück stehen, die |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
86 zu Strings evaluiert werden. Dies orientiert sich an den String-Auswertungen in XSLT. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
87 "**{ concat($greet, ', ', $planet, '!') }**" wird bei gesetzten Variablen greet = Hallo |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
88 und planet = "Welt" zu **Hallo, Welt!** ausgewertet. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
89 |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
90 Datenkorb-Elemente |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
91 ------------------ |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
92 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
93 Datensätze erzeugen |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
94 ~~~~~~~~~~~~~~~~~~~ |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
95 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
96 ``dc:context`` Aufspannen eines Gültigkeitsbereiches eines Datenbankdatensatz |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
97 ............................................................................. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
98 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
99 .. code:: xml |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
100 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
101 <dc:context connection="Verbindung"> |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
102 ... |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
103 </dc:element> |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
104 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
105 Spannt einen Gültigkeitsbereich für einen Datensatz auf, der aus der Datenbank |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
106 kommt. Die adressierte Datenbank wird über das optionale Attribut 'connection' |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
107 bestimmt. Zur Zeit sind drei Datenbanken angebunden: |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
108 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
109 - **user**: Die Index-Datenbank des Artefakt-Servers. Hierüber stehen Meta-Informationen |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
110 zu alten Berechnungen zur Verfügung. |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
111 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
112 - **system**: Die FLYS-Datenbank mit den hydrologischen, morphologische und geodätischen |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
113 Daten. |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
114 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
115 - **seddb**: Die Sediment-Datenbank. |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
116 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
117 In einem `<dc:context>`-Element wird zwingend ein `<dc:statement>`-Element erwartet, |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
118 um einen Datensatz aus der Datenbank zu holen. Dieser Datensatz steht dann innerhalb des |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
119 `<dc:context>`-Elementes ein oder mehrfach zur Verfügung. Innerhalb eines |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
120 `<dc:context>`-Elementes können weitere `<dc:context>`-Elemente eingeschachtelt werden. |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
121 Ist kein 'connection'-Attribut vorhanden, wird die Datenbank-Verbindung des umgebenen |
8388
5b3a2908a346
Fixed some typos in datacage docs.
Tom Gottfried <tom@intevation.de>
parents:
8306
diff
changeset
|
122 Kontextes weiterbenutzt. Initial wird je nach Aufrufart des Datenkorbs entweder |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
123 der **user** oder **system**-Kontext angenommen. Dies richtet sich danach, ob in |
8388
5b3a2908a346
Fixed some typos in datacage docs.
Tom Gottfried <tom@intevation.de>
parents:
8306
diff
changeset
|
124 der Aufrufumgebung ein Artefakt gesetzt wird oder nicht. Im ersten Fall wird |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
125 angenommen, dass es sich um einen Ladevorgang für zusätzliche Daten handelt, die |
8388
5b3a2908a346
Fixed some typos in datacage docs.
Tom Gottfried <tom@intevation.de>
parents:
8306
diff
changeset
|
126 auch alte Berechnungen mit einschließt. |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
127 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
128 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
129 ``dc:statement`` Holen eines Datensatzes aus einer Datenbank |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
130 ............................................................ |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
131 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
132 .. code:: xml |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
133 |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
134 <dc:statement> |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
135 SQL-Select-Statement. |
8388
5b3a2908a346
Fixed some typos in datacage docs.
Tom Gottfried <tom@intevation.de>
parents:
8306
diff
changeset
|
136 </dc:statement> |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
137 |
8388
5b3a2908a346
Fixed some typos in datacage docs.
Tom Gottfried <tom@intevation.de>
parents:
8306
diff
changeset
|
138 Mittels eines SQL-Select-Statements werden in einem `<dc:context>` Elemente aus |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
139 der dort definierten Datenbank geholt. Die Spaltennamen der Projektion des SQL-Statements |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
140 werden übernommen und später beim Auffalten des Datensatzes benutzt. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
141 |
7379
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
142 ``dc:container-context`` Tabellarische Daten aus der Programm-Umgebung |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
143 ...................................................................... |
e07dc8854a8f
More datacage ref doc.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7322
diff
changeset
|
144 |
7401
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
145 .. code:: xml |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
146 |
7401
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
147 <dc:container-context container="Container"> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
148 ... |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
149 </dc:container-context> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
150 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
151 Dies spannt einen Kontext auf einem Container namens Container auf, |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
152 einer listen-ähnlichen Struktur, die als externe Datenquellen in |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
153 Form eines Java-Objekts an den Datenkorb übergeben werden kann. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
154 Dies müssen Klassen sein, die das Interface ``java.util.Collection`` |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
155 implementieren. Mit diesem Konstrukt ist es möglich, tabellarische |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
156 Ergebnisse von außen in die Auswertung des Datenkorbs zu integrieren. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
157 Der Container muss hierfür über die Variable ``Container`` zur Verfügung |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
158 gestellt werden. Die Spalten des Tabelle werden über ``dc:properties`` |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
159 definiert. Der Datensatz selbst kann wie gewohnt mittels ``dc:for-each`` |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
160 realisiert werden. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
161 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
162 ``dc:properties`` Spaltendefinitionen für externe Daten aus der Programm-Umgebung |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
163 ................................................................................. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
164 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
165 .. code:: xml |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
166 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
167 <dc:container-context container="Container"> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
168 <dc:properties> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
169 <dc:property name="name" alias="alias"/> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
170 </dc:properties> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
171 </dc:container-context> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
172 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
173 Muss innerhalb eines ``dc:container-context`` angegeben werden und enthält eine |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
174 Liste von Attributen der Java-Objekte, die in den Datenkorb eingeblendet werden sollen. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
175 Die Auflösung der Namen auf der Java-Seite funktioniert nach Konvention von Java-Beans, |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
176 sprich aus ``name`` wird ``getName``. ``alias`` ist optional und weisst explizit einen |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
177 Spaltennamen aus. Dies entspricht im Wesentlichen einen 'AS' bei einem SQL-Statement. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
178 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
179 Ein vollständigeres Beispiel könnte in etwa so aussehen. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
180 Die Java-Seite: |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
181 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
182 .. code:: java |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
183 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
184 public class Car { |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
185 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
186 private String marke; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
187 private String name; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
188 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
189 public Car(String marke, String name) { |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
190 this.marke = marke; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
191 this.name = name; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
192 } |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
193 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
194 public String getMarke() { |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
195 return marke; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
196 } |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
197 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
198 public String getName() { |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
199 return name; |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
200 } |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
201 } |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
202 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
203 // Liste befuellen. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
204 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
205 java.util.Container<Car> container = new java.util.ArrayList<Car>(); |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
206 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
207 container.add(new Car("Volvo", "V80")); |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
208 container.add(new Car("Ferrari", "Testarossa")); |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
209 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
210 // Dem Datenkorb uebergeben. |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
211 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
212 parameters.put("CARS", cars); |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
213 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
214 Das Datenkorb-Schnipsel |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
215 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
216 .. code:: xml |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
217 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
218 <dc:container-context container="cars"> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
219 <dc:properties> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
220 <dc:property name="marke" alias="brand" /> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
221 <dc:property name="name" alias="type" /> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
222 </dc:properties> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
223 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
224 <cars> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
225 <dc:for-each> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
226 <car type="$type" brand="$brand" /> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
227 </dc:for-each> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
228 </cars> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
229 </dc:container-context> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
230 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
231 liefert dann folgende Ausgabe: |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
232 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
233 .. code:: xml |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
234 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
235 <cars> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
236 <car type="V80" brand="Volvo" /> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
237 <car type="Testarossa" brand="Ferrari" /> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
238 </cars> |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
239 |
bbf758e594bb
Datacage reference doc: Explain dc:container-context and dc:properties.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7400
diff
changeset
|
240 |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
241 |
7318
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
242 ``dc:virtual-column`` Virtuelle Spalten definieren |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
243 .................................................. |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
244 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
245 .. code:: xml |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
246 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
247 <dc:virtual-column name="Name" type="Type" expr="XPath-Ausdruck"> |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
248 ... |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
249 </dc:virtual-column> |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
250 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
251 Definiert eine neue, virtuelle Spalte namens Name für den aktuellen Datensatz. |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
252 Der Typ wird optional durch Typ festgelegt; ohne Angabe wird der Typ String angenommen. |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
253 Die Wertebelegung ergibt sich aus der zeilenweisen Auswertung des XPath-Ausdrucks. |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
254 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
255 Dies sei an folgendem Beispiel illustriert: |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
256 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
257 +----+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
258 +Zahl+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
259 +====+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
260 + 1+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
261 +----+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
262 + 2+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
263 +----+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
264 + 3+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
265 +----+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
266 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
267 .. code:: xml |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
268 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
269 <dc:virtual-column name="Quadrat" type="number" expr="$Zahl * $Zahl"> |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
270 ... |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
271 </dc:virtual-column> |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
272 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
273 Erzeugt einen neuen Datensatz folgender Struktur: |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
274 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
275 +----+-------+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
276 +Zahl+Quadrat+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
277 +====+=======+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
278 + 1+ 1+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
279 +----+-------+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
280 + 2+ 4+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
281 +----+-------+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
282 + 3+ 9+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
283 +----+-------+ |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
284 |
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
285 Innerhalb eines `virtual-column`-Elementes kann der Datensatz mittel `dc:for-each` wie |
7319
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
286 gewohnt realisiert werden. Wird das `dc:virtual-column`-Element verlassen, gilt wieder |
7318
d8ca7a1d522c
Datacage ref doc: Explain dc:virtual-column.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7317
diff
changeset
|
287 der vormalige Datensatz ohne die zusätzlich Spalte. |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
288 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
289 Datensätze einschränken |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
290 ~~~~~~~~~~~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
291 |
7321
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
292 ``dc:filter`` Selektieren einzelner Zeilen aus dem aktuellen Datensatz |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
293 ...................................................................... |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
294 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
295 .. code:: xml |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
296 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
297 <dc:filter expr="XPath-Ausdruck"> |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
298 ... |
7322
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
299 </dc:filter> |
7321
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
300 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
301 Evaluiert pro Zeile des aktuellen Datensatzes den XPath-Ausdruck 'expr' und erzeugt |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
302 einen neuen Datensatz, der nur die Zeilen des Originaldatensatzes enthält für den |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
303 die Auswertung logisch wahr ergab. Im XPath-Ausdruck stehen die aufgefalteten Werte |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
304 der jeweiligen Zeile zur Verfügung. |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
305 |
7322
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
306 Folgends Beispiel soll dies verdeutlichen: |
7321
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
307 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
308 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
309 +Zahl+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
310 +====+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
311 + 1+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
312 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
313 + 2+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
314 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
315 + 3+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
316 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
317 + 4+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
318 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
319 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
320 Zahlen erhalten, die einen Wert kleiner drei haben. |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
321 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
322 .. code:: xml |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
323 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
324 <dc:filter expr="$Zahl < 3"> |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
325 ... |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
326 <dc:filter> |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
327 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
328 Dies erzeugt folgenden neuen Datensatz: |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
329 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
330 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
331 +Zahl+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
332 +====+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
333 + 1+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
334 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
335 + 2+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
336 +----+ |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
337 |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
338 Innerhalb des `dc:filter`-Elementes kann der neue Datensatz wie gewohnt mit `dc:for-each` |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
339 realisiert werden. Nach Verlassen des `dc:filter`-Elementes ist wieder der vormalige |
b33a2a437ab8
Datacage ref doc: Explain dc:filter.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7320
diff
changeset
|
340 Datensatz aktuell. |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
341 |
7410
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
342 .. _dc:group: |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
343 |
8077
671b244517ed
Some typos in datacage config reference.
Tom Gottfried <tom@intevation.de>
parents:
7960
diff
changeset
|
344 ``dc:group`` Datensätze in Gruppen ordnen |
7322
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
345 .......................................... |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
346 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
347 .. code:: xml |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
348 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
349 <dc:group expr="XPath-Ausdruck"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
350 ... |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
351 </dc:group> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
352 |
8077
671b244517ed
Some typos in datacage config reference.
Tom Gottfried <tom@intevation.de>
parents:
7960
diff
changeset
|
353 Pro Zeile des Originaldatensatzes wird der XPath-Ausdruck 'expr' ausgewertet. |
7322
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
354 Wie bei `dc:filter` stehen hier die aufgefalteten Werte der einzelnen Spalten zur |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
355 Verfügung. Das Resultat der XPath-Auswertung wird als Schlüssel für zu erzeugende |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
356 Gruppen benutzt, denen dann die Zeilen zugeordnet werden. |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
357 Nachdem alle Zeilen ihren entsprechenden Gruppen zugeordnet wurden, wir der |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
358 Inhalt des `dc:group`-Elements für jede Gruppe durchlaufen. Innerhalb des |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
359 `dc:group`-Elementes steht der jeweilige Schlüssel der aktuellen Gruppe über |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
360 die Funktion `dc:group-key()` zur Auswertung zu Verfügung. Innerhalb der |
8077
671b244517ed
Some typos in datacage config reference.
Tom Gottfried <tom@intevation.de>
parents:
7960
diff
changeset
|
361 jeweiligen Gruppen kann mittels `dc:for-each` der jeweilige Unterdatensatz |
7322
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
362 realisiert werden. |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
363 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
364 Zur Verdeutlichung folgendes Beispiel: |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
365 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
366 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
367 +Marke +Bezeichnung+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
368 +=======+===========+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
369 +Ferrari+Testarossa + |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
370 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
371 +Volvo +V40 + |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
372 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
373 +Volvo +780 + |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
374 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
375 +Ferrari+F40 + |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
376 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
377 +VW +Käfer + |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
378 +-------+-----------+ |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
379 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
380 .. code:: xml |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
381 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
382 <marken> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
383 <dc:group expr="$Marke"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
384 <marke name="{dc:group-key()}"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
385 <dc:for-each> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
386 <bezeichnung name="$Bezeichnung"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
387 </dc:for-each> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
388 </marke> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
389 </dc:group> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
390 </marken> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
391 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
392 Dies führt zu folgender Ausgabe: |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
393 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
394 .. code:: xml |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
395 |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
396 <marken> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
397 <marke name="Ferrari"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
398 <bezeichnung name="F40"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
399 <bezeichnung name="Testarossa"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
400 </marke> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
401 <marke name="Volvo"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
402 <bezeichnung name="V40"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
403 <bezeichnung name="780"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
404 </marke> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
405 <marke name="VW"> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
406 <bezeichnung name="Käfer"/> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
407 </marke> |
7be4425eaca9
Datacage doc ref: Explain dc:group
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7321
diff
changeset
|
408 </marken> |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
409 |
7960
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
410 Der Expr-Ausdruck kann mittels der Zeichenfolge '#!#' innerhalb des Ausdrucks |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
411 in mehrere Ausdrücke zerlegt werden. Damit ist es möglich, einen Wert |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
412 in mehrere Kategorien einzusortieren. Wird z.B. ein Film über den Zeitraum |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
413 von zwei Jahren gedreht und man möchte eine Liste von Filmen nach ihren |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
414 Produktionsjahren gruppieren, sollte der Film im Resulat in beiden Jahren auftauchen. |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
415 |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
416 .. code:: xml |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
417 |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
418 <dc:group expr="$start_jahr #!# $end_jahr"> |
fbab10c21e0b
Datacage: Make it possible to group a value tuple into more than one group.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7907
diff
changeset
|
419 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
420 Datensätze auffalten |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
421 ~~~~~~~~~~~~~~~~~~~~ |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
422 |
7319
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
423 ``dc:for-each`` Realisieren eines Datensatzes |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
424 ............................................. |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
425 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
426 .. code:: xml |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
427 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
428 <dc:for-each> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
429 ... |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
430 <dc:for-each> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
431 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
432 Erzeugt nacheinander alle zeilenweisen Realisationen des aktuellen Datensatzes. Die |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
433 einzelnen Spaltenwerte sind dann über Variablen erreichbar, die nach den Spaltenbezeichnern |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
434 des Datenstzes benannt sind. |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
435 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
436 Folgendes Beispiel soll den Sachverhalt illustieren: |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
437 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
438 +----+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
439 +Zahl+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
440 +====+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
441 + 1+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
442 +----+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
443 + 2+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
444 +----+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
445 + 3+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
446 +----+ |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
447 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
448 .. code:: xml |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
449 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
450 <zahlen> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
451 <dc:for-each> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
452 <zahl wert="$Zahl"/> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
453 <dc:for-each> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
454 </zahlen> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
455 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
456 Dies erzeugt folgende Ausgabe: |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
457 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
458 .. code:: xml |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
459 |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
460 <zahlen> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
461 <zahl wert="1"/> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
462 <zahl wert="2"/> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
463 <zahl wert="3"/> |
d29a5e703cc4
Datacage ref doc: Explain dc:for-each
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7318
diff
changeset
|
464 </zahlen> |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
465 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
466 ``dc:iterate`` **TODO** |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
467 |
7320
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
468 Bedingte Ausführung |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
469 ~~~~~~~~~~~~~~~~~~~ |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
470 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
471 ``<dc:if>`` Einfaches Wenn-Dann ohne Sonst-Fall |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
472 ............................................... |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
473 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
474 .. code:: xml |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
475 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
476 <dc:if test="XPath-Ausdruck"> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
477 ... |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
478 </dc:if> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
479 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
480 Der innere Teil wird nur dann betreten, wenn der XPath-Ausdruck zu |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
481 logisch wahr evaluiert wird. Dieses Konstrukt kennt keinen alternativen |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
482 Pfad, der betreten wird, falls der Ausdruck zu logisch falsch ausgewertet |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
483 wird. Wird dies benötigt, muss man ``<dc:choose>`` benutzen. |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
484 ``<dc:if>`` ist in Symmetrie zu ``<xsl:if>`` von XSLT entworfen worden. |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
485 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
486 ``<dc:choose>`` Ketten von Wenn-Dann-Ausdrücken |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
487 ............................................... |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
488 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
489 .. code:: xml |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
490 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
491 <dc:choose> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
492 <dc:when test="XPath-Ausdruck 1"> ... </dc:when> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
493 <dc:when test="XPath-Ausdruck 2"> ... </dc:when> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
494 ... |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
495 <dc:otherwise> ... </dc:otherwise> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
496 </dc:choose> |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
497 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
498 Es werden der Reihe nach von oben nach unter die ``test``-XPath-Ausdrücke der ``dc:when``-Elemente ausgewertet. Evaluiert ein Ausdruck zu logisch wahr, wird der innere Teil des entsprechenden ``<dc:when>``-Elements betreten. Die verbliebenen |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
499 ``<dc:when>``- und ``<dc:otherwise>``-Elemente werden dann ignoriert. Evaluiert |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
500 keiner der ``test``-Ausdrücke zu wahr, wird der innere Teil des |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
501 ``<dc:otherwise>``-Elements betreten. |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
502 ``<dc:choose>`` ist in Symmetrie zu ``<xsl:choose>`` von XSLT entworfen worden. |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
503 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
504 |
22c85b8232cc
Datacage ref doc: Move dc:if & dc:choose up because they are more important than other elements.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7319
diff
changeset
|
505 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
506 Makros |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
507 ~~~~~~ |
7317
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
508 Um innerhalb des Definitionsdokumentes Wiederholungen zu vermeiden, können sogenannte |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
509 Makros definiert werden, die dann von anderer Stellen aus eingefügt werden können. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
510 |
7317
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
511 ``dc:macro`` Wiederverwendbare Teile definieren |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
512 ............................................... |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
513 |
7317
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
514 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
515 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
516 <dc:macro name="Name"> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
517 ... |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
518 </dc:macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
519 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
520 Definiert ein Makro namens Name. Nach der Definition ist dieses dann unter diesem |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
521 Namen global innerhalb des Definitionsdokumentes bekannt. Makros können geschachtelt |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
522 werden. Auch eingeschachtelte Makros sind global sichtbar. Die Makrodefinition und |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
523 ihre eingeschalteten Elemente werden nicht in das Ausgabedokument übernommen. |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
524 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
525 ``dc:call-macro`` Makros aufrufen |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
526 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
527 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
528 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
529 <dc:call-macro name="Name"> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
530 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
531 Ruft ein Makro names Name auf. Dieses muss mit `dc:macro` definiert sein. Die Reihenfolge |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
532 von Definition und Aufruf ist egal. |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
533 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
534 ``dc:macro-body`` Elemente an ein Makro übergeben |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
535 ................................................. |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
536 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
537 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
538 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
539 <dc:macro name="Name"> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
540 ... |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
541 <dc:macro-body/> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
542 ... |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
543 </dc:macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
544 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
545 Um an Makros weitere Bausteine als Argument übergeben zu können, ist es optional |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
546 möglich innerhalb einer Makrodefinition ein Element `dc:macro-body` einzufügen. |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
547 Dieses Element expandiert sich zum Inhalt des `dc:call-macro`-Aufrufs. |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
548 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
549 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
550 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
551 <dc:call-macro name="Name">Inhalt von dc:macro-body</dc:call-macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
552 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
553 Zur Verdeutlichung ein konkretes Beispiel |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
554 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
555 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
556 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
557 <dc:macro name="Greetings"> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
558 <Hallo> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
559 <dc:macro-body/> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
560 </Hallo> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
561 </dc:macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
562 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
563 <dc:call-macro name="Greetings">Welt</dc:call-macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
564 <dc:call-macro name="Greetings">Mond</dc:call-macro> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
565 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
566 Dies produziert folgende Ausgabe |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
567 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
568 .. code:: xml |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
569 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
570 <Hallo>Welt</Hallo> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
571 <Hallo>Mond</Hallo> |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
572 |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
573 Das Haupteinsatzgebiet dieses Konstruktes ist die transparente Bereitstellung |
00b17e77c2e8
Datacage ref doc: Explain dc:macro & Co.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7316
diff
changeset
|
574 von Kontexten, die dann verschiedentlich ausgewertet werden sollen. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
575 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
576 Sonstige Elemente |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
577 ~~~~~~~~~~~~~~~~~ |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
578 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
579 ``dc:element`` Hinzufügen neuer Elemente in der Ausgabe |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
580 ....................................................... |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
581 |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
582 .. code:: xml |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
583 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
584 <dc:element name="Name"> |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
585 ... |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
586 </dc:element> |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
587 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
588 Erzeugt ein Element namens Name. Für den Namen gelten die `${}-Ersetzungen`_. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
589 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
590 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
591 ``dc:attribute`` Hinzufügen neuer Attribute zum umgebenden Ausgabeelement |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
592 ......................................................................... |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
593 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
594 .. code:: xml |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
595 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
596 <dc:attribute name="Name" value="Wert"/> |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
597 |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
598 Fügt dem umgebenden Ausgabeelement ein weiteres Attribut namens Name mit dem |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
599 Wert von Wert hinzu. Für Namen und Wert gelten die `${}-Ersetzungen`_. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
600 Der Einsatz dieses Konstrukts findet häufig im Zusammenhang mit dc:element |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
601 seinen Einsatz, wenn es ein Ausgabeelement vollständig aus Variablenbelegungen |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
602 erstellt werden soll. |
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
603 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
604 ``dc:comment`` Kommentare im Beschreibungsdokument |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
605 .................................................. |
7316
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
606 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
607 .. code:: xml |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
608 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
609 <dc:comment> |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
610 ... |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
611 </dc:comment> |
7314
53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7255
diff
changeset
|
612 |
7315
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
613 Ein Kommentar auf Ebene des Beschreibungsdokumentes, das keinerlei Ausgabe |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
614 im Ausgabedokument erzeugt. Eingeschachtelte Elemente werden ebenfalls nicht ausgewertet. |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
615 Im Gegensatz dazu werden die XML-typischen **<!-- Kommetare -->** in das Ausgabedokument übernommen! |
8498fdd71a1e
Dataage ref doc: Explain dc:context, dc:comment
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7314
diff
changeset
|
616 |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
617 |
7316
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
618 ``dc:message`` Ausgabe auf die Diagnoseausgabe (Log) |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
619 .................................................... |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
620 |
7316
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
621 .. code:: xml |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
622 |
7316
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
623 <dc:message> |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
624 Text für die Diagnose. |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
625 </dc:message> |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
626 |
7316
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
627 Gibt den Text innerhalb des Elementes aus Ausgabe im Log aus. Dies dient in erster Linie |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
628 dem Nachvollziehen von Aufrufen innerhalb des Datenkorbdokumentes. Für den Text gelten |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
629 die `{$}-Ersetzungen`_. |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
630 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
631 ``dc:variable`` Erzeugung einer kontext-lokalen Variablen |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
632 ......................................................... |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
633 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
634 .. code:: xml |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
635 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
636 <dc:variable name="Name" type="Typ" expr="XPath-Ausdruck"/> |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
637 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
638 Legt im aktuellen Kontext eine lokale Variable namens Name an. Diese hat den |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
639 Typ Typ und entsteht durch Auswertung des XPath-Ausdruck expr. Der Typ |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
640 ist optional. Wird dieser nicht gesetzt, wird das Ergebnis als String interpretiert. |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
641 Alternativ können hier die Werte 'number' für Zahlen, 'bool' für Boolean-Werte |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
642 benutzt werden. Für den Namen und den Typ gelten die `${}-Ersetzungen`_. |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
643 Wird der aktuellen `dc:context` verlassen, ist diese Variable nicht mehr definiert. |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
644 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
645 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
646 ``dc:convert`` kontext-lokale Konvertierung von Variablen |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
647 ......................................................... |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
648 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
649 .. code:: xml |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
650 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
651 <dc:convert name="Name" type="Typ"/> |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
652 |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
653 Konvertiert die Variable namens Name für die Gültigkeit des aktuellen Kontextes in |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
654 einen anderen Typ. Für Name und Typ gelten die `${}-Ersetzungen`_. Für die |
52bc38e6bbe1
Datacage ref doc: Explain dc:variable and dc:convert.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7315
diff
changeset
|
655 Typen gilt das gleiche wie für die Typen von `dc:variable`. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
656 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
657 |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
658 Datenkorb-Funktionen |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
659 -------------------- |
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
660 |
7410
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
661 ``dc:has-result`` Prüfen, ob der aktuelle Datensatz nicht leer ist |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
662 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
663 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
664 ``dc:has-result()`` liefert logisch wahr zurück, falls der aktuelle |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
665 Datensatz nicht leer ist, sprich Datenzeilen enthält. Ansonsten wird |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
666 logisch falsch zurück gegeben. Mittels dieser Funktion können leere |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
667 Knoten im Resultatdokument verhindert werden. Die typische Nutzung |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
668 ist daher innerhalb des ``test``-Attributs eines ``<dc:if>``-Elements. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
669 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
670 ``dc:contains`` Prüfen, ob Suchbegriff in einer Liste vorhanden ist |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
671 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
672 |
8431
f1bc081210ea
Load sounding width via recommendations for bed height differences and cleanup and fix related bed height macros.
Tom Gottfried <tom@intevation.de>
parents:
8388
diff
changeset
|
673 ``dc:contains(Heuhaufen, Nadel)`` prüft ob das Suchobjekt Nadel in |
7410
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
674 der Liste Heufhaufen zu finden ist. Liefert logisch wahr falls die |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
675 Nadel gefunden wurde, ansonsten logisch falsch. Typischer Anwendungsfall: |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
676 ``dc:contains($outs, 'longitudinal-section')`` prüft, ob in der Liste |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
677 der aktuellen Outs der Eintrag 'longitudinal-section' zu finden ist. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
678 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
679 ``dc:replace`` Textersatz in Strings |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
680 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
681 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
682 ``dc:replace(Heuhaufen, Nadel, Ersatz)`` ersetzt in im String Heuhaufen alle |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
683 Vorkommen des Strings Nadel durch den String Ersatz. ``dc:replace('Banane', 'a', 'e')`` |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
684 resultiert folglich in dem String ``Benene``. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
685 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
686 ``dc:replace-all`` Textersatz in Strings mit regulären Ausdrücken |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
687 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
688 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
689 ``dc:replace-all(Heuhaufen, Nadel, Ersatz)`` ersetzt in im String Heuhaufen alle |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
690 Vorkommen des regulären Ausdrucks durch den String Ersatz. Auf im regulären Ausdruck |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
691 gebildete Gruppen ``()`` kann mit ``$1``, ``$2``, ``$3`` usw. im Ersatztext zurückgegriffen werden. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
692 ``dc:replace-all('KlausGabiPeter', '(Klaus|Peter)', '>$1<')`` resultiert demnach |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
693 in ``>Klaus<Gabi>Peter<``. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
694 |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
695 ``dc:find-all`` Extraktion von Strings aus einem String anhand eines regulären Ausdrucks |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
696 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
697 |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
698 ``dc:find-all(Nadel, Heuhaufen)`` extrahiert aus einem String Heuhaufen all jene Substrings, |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
699 die auf den regulären Ausdruck Nadel passen. Das Resultat dieser Funktion ist eine Liste |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
700 von Strings. Sie ist leer, wenn das Muster nicht gefunden wurde. |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
701 |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
702 ``dc:find-all('\d{4}', '1900 1930 1941 1960')`` liefert dem entsprechend die Liste |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
703 ``'1900'``, ``'1930'``, ``'1941'``, ``'1960'``. |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
704 |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
705 ``dc:date-format`` Formatierte Ausgabe eines Datums |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
706 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
707 |
7907
b3534220aac7
Fixed typos in datacage manual.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7416
diff
changeset
|
708 ``dc:date-format(Format, Datum)`` liefert für ein Datum einen String, der |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
709 nach den Formatierungsregeln aus Format formatiert wird. Für die Formatierungen |
8460
081a57c80540
Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents:
8431
diff
changeset
|
710 gelten die in SimpleFormat_ beschriebenen Regeln. ``Datum`` kann dabei ein |
081a57c80540
Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents:
8431
diff
changeset
|
711 Datums-Objekt oder eine Zahl sein. Letztere wird als Millisekunden nach dem |
081a57c80540
Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents:
8431
diff
changeset
|
712 1.1.1970 00:00:00 GMT interpretiert. |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
713 |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
714 .. _SimpleFormat: http://docs.oracle.com/javase/6/docs/api/java/text/SimpleDateFormat.html |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
715 |
8119
a9a6414b3563
Format timestamps in datacage tooltip for porosities.
"Tom Gottfried <tom@intevation.de>"
parents:
8077
diff
changeset
|
716 ``dc:date-format('dd.MM.yyyy', $datum)`` liefert für ein ``$datum`` |
a9a6414b3563
Format timestamps in datacage tooltip for porosities.
"Tom Gottfried <tom@intevation.de>"
parents:
8077
diff
changeset
|
717 mit dem Wert 1. Dezember 1941 den String ``01.12.1941``. |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
718 |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
719 |
7410
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
720 ``dc:group-key`` Wert des aktuellen Gruppierungsschlüssels |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
721 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
722 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
723 Siehe hierzu `dc:group`_. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
724 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
725 ``dc:dump-variables`` Aktuelle Variablenbelegung als String |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
726 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
727 |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
728 ``dc:dump-variables()`` liefert einen String mit der aktuellen Belegung aller Variablen. |
0e56d7b4b38c
Datacage ref doc: More doc for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7403
diff
changeset
|
729 Dies ist zusammen mit ``dc:message`` nützlich, um eine Ablaufverfolgung zu implementieren. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
730 |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
731 ``dc:get`` Dynamische Variablenauswertung |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
732 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
733 |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
734 ``dc:get(Variablenname)`` ermöglicht es, eine Variable über ihren Namen als String |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
735 auszuwerten. Gegenüber der normalen XPath-Variablenauswertung kann die Variable auch |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
736 null liefern. Bis auf diese Ausnahme ist der Aufruf ``dc:get('a')`` identisch zu ``$a`` |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
737 in XPath-Kontexten. |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
738 |
7416
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
739 ``dc:max-number`` Bestimmung des Maximums einer Liste von Zahlen |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
740 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
741 |
7416
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
742 ``dc:max-number($liste)`` Ermittelt aus einer Liste von Zahlen das Maximum. Strings werden dabei in Zahlen umgewandelt. |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
743 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
744 ``dc:max-number(dc:find-all('\d{4}', '1900 1930 1941 1960'))`` liefert also ``1960``. |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
745 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
746 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
747 ``dc:min-number`` Bestimmung des Minimums einer Liste von Zahlen |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
748 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
749 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
750 ``dc:min-number($liste)`` Ermittelt aus einer Liste von Zahlen das Minimum. Strings werden dabei in Zahlen umgewandelt. |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
751 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
752 ``dc:min-number(dc:find-all('\d{4}', '1900 1930 1941 1960'))`` liefert also ``1960``. |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
753 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
754 |
f26e7d386d8c
Datacage ref doc: More docs on functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7415
diff
changeset
|
755 |
7255
5783bd29de8a
First draft of a german reference document for datacage elements and functions written in reStructuredText. Lots of TODOs.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff
changeset
|
756 |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
757 ``dc:fromValue`` **TODO** |
7400
dd87e0a5f83c
Datacage: Added TODOs for new functions in ref document.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7379
diff
changeset
|
758 |
7415
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
759 ``dc:toValue`` **TODO** |
f5948a07f317
Datacage ref doc: More docs for functions.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7410
diff
changeset
|
760 |
8306
33d90858b2dc
Remove duplications from discharge prototypes and put it all together.
"Tom Gottfried <tom@intevation.de>"
parents:
8119
diff
changeset
|
761 ``dc:coalesce`` **TODO** |
33d90858b2dc
Remove duplications from discharge prototypes and put it all together.
"Tom Gottfried <tom@intevation.de>"
parents:
8119
diff
changeset
|
762 |